X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=stat.h;h=c5b818543cf9fd70fc6ec920fea9873d83583e80;hp=d8a08034a5faf94c5097ad1f33623fed86a08ddb;hb=b02e3212f23d0957f47e88b1a6cf7517dbd72e3f;hpb=dbf285f75b4a447390a94a45b4c6091ac0c9f604

diff --git a/stat.h b/stat.h
index d8a08034..c5b81854 100644
--- a/stat.h
+++ b/stat.h
@@ -11,6 +11,7 @@ struct group_run_stats {
 	uint64_t agg[DDIR_RWDIR_CNT];
 	uint32_t kb_base;
 	uint32_t unit_base;
+	uint32_t sig_figs;
 	uint32_t groupid;
 	uint32_t unified_rw_rep;
 } __attribute__((packed));
@@ -19,9 +20,20 @@ struct group_run_stats {
  * How many depth levels to log
  */
 #define FIO_IO_U_MAP_NR	7
+#define FIO_IO_U_LAT_N_NR 10
 #define FIO_IO_U_LAT_U_NR 10
 #define FIO_IO_U_LAT_M_NR 12
 
+/*
+ * Constants for clat percentiles
+ */
+#define FIO_IO_U_PLAT_BITS 6
+#define FIO_IO_U_PLAT_VAL (1 << FIO_IO_U_PLAT_BITS)
+#define FIO_IO_U_PLAT_GROUP_NR 29
+#define FIO_IO_U_PLAT_NR (FIO_IO_U_PLAT_GROUP_NR * FIO_IO_U_PLAT_VAL)
+#define FIO_IO_U_LIST_MAX_LEN 20 /* The size of the default and user-specified
+					list of percentiles */
+
 /*
  * Aggregate clat samples to report percentile(s) of them.
  *
@@ -33,7 +45,7 @@ struct group_run_stats {
  *
  * FIO_IO_U_PLAT_GROUP_NR and FIO_IO_U_PLAT_BITS determine the maximum
  * range being tracked for latency samples. The maximum value tracked
- * accurately will be 2^(GROUP_NR + PLAT_BITS -1) microseconds.
+ * accurately will be 2^(GROUP_NR + PLAT_BITS - 1) nanoseconds.
  *
  * FIO_IO_U_PLAT_GROUP_NR and FIO_IO_U_PLAT_BITS determine the memory
  * requirement of storing those aggregate counts. The memory used will
@@ -97,22 +109,15 @@ struct group_run_stats {
  *	3	8	2		[256,511]		64
  *	4	9	3		[512,1023]		64
  *	...	...	...		[...,...]		...
- *	18	23	17		[8838608,+inf]**	64
+ *	28	33	27		[8589934592,+inf]**	64
  *
  *  * Special cases: when n < (M-1) or when n == (M-1), in both cases,
  *    the value cannot be rounded off. Use all bits of the sample as
  *    index.
  *
- *  ** If a sample's MSB is greater than 23, it will be counted as 23.
+ *  ** If a sample's MSB is greater than 33, it will be counted as 33.
  */
 
-#define FIO_IO_U_PLAT_BITS 6
-#define FIO_IO_U_PLAT_VAL (1 << FIO_IO_U_PLAT_BITS)
-#define FIO_IO_U_PLAT_GROUP_NR 19
-#define FIO_IO_U_PLAT_NR (FIO_IO_U_PLAT_GROUP_NR * FIO_IO_U_PLAT_VAL)
-#define FIO_IO_U_LIST_MAX_LEN 20 /* The size of the default and user-specified
-					list of percentiles */
-
 /*
  * Trim cycle count measurements
  */
@@ -154,6 +159,7 @@ struct thread_stat {
 	/*
 	 * bandwidth and latency stats
 	 */
+	struct io_stat sync_stat __attribute__((aligned(8)));/* fsync etc stats */
 	struct io_stat clat_stat[DDIR_RWDIR_CNT]; /* completion latency */
 	struct io_stat slat_stat[DDIR_RWDIR_CNT]; /* submission latency */
 	struct io_stat lat_stat[DDIR_RWDIR_CNT]; /* total latency */
@@ -171,19 +177,21 @@ struct thread_stat {
 	/*
 	 * IO depth and latency stats
 	 */
-	uint64_t clat_percentiles;
+	uint32_t clat_percentiles;
+	uint32_t lat_percentiles;
 	uint64_t percentile_precision;
 	fio_fp64_t percentile_list[FIO_IO_U_LIST_MAX_LEN];
 
-	uint32_t io_u_map[FIO_IO_U_MAP_NR];
-	uint32_t io_u_submit[FIO_IO_U_MAP_NR];
-	uint32_t io_u_complete[FIO_IO_U_MAP_NR];
-	uint32_t io_u_lat_u[FIO_IO_U_LAT_U_NR];
-	uint32_t io_u_lat_m[FIO_IO_U_LAT_M_NR];
-	uint32_t io_u_plat[DDIR_RWDIR_CNT][FIO_IO_U_PLAT_NR];
-	uint32_t pad;
+	uint64_t io_u_map[FIO_IO_U_MAP_NR];
+	uint64_t io_u_submit[FIO_IO_U_MAP_NR];
+	uint64_t io_u_complete[FIO_IO_U_MAP_NR];
+	uint64_t io_u_lat_n[FIO_IO_U_LAT_N_NR];
+	uint64_t io_u_lat_u[FIO_IO_U_LAT_U_NR];
+	uint64_t io_u_lat_m[FIO_IO_U_LAT_M_NR];
+	uint64_t io_u_plat[DDIR_RWDIR_CNT][FIO_IO_U_PLAT_NR];
+	uint64_t io_u_sync_plat[FIO_IO_U_PLAT_NR];
 
-	uint64_t total_io_u[DDIR_RWDIR_CNT];
+	uint64_t total_io_u[DDIR_RWDIR_SYNC_CNT];
 	uint64_t short_io_u[DDIR_RWDIR_CNT];
 	uint64_t drop_io_u[DDIR_RWDIR_CNT];
 	uint64_t total_submit;
@@ -215,6 +223,8 @@ struct thread_stat {
 	fio_fp64_t latency_percentile;
 	uint64_t latency_window;
 
+	uint32_t sig_figs;
+
 	uint64_t ss_dur;
 	uint32_t ss_state;
 	uint32_t ss_head;
@@ -251,6 +261,8 @@ struct jobs_eta {
 	uint32_t is_pow2;
 	uint32_t unit_base;
 
+	uint32_t sig_figs;
+
 	uint32_t files_open;
 
 	/*
@@ -262,10 +274,10 @@ struct jobs_eta {
 
 struct io_u_plat_entry {
 	struct flist_head list;
-	unsigned int io_u_plat[FIO_IO_U_PLAT_NR];
+	uint64_t io_u_plat[FIO_IO_U_PLAT_NR];
 };
 
-extern struct fio_mutex *stat_mutex;
+extern struct fio_sem *stat_sem;
 
 extern struct jobs_eta *get_jobs_eta(bool force, size_t *size);
 
@@ -276,7 +288,6 @@ extern struct json_object * show_thread_status(struct thread_stat *ts, struct gr
 extern void show_group_stats(struct group_run_stats *rs, struct buf_output *);
 extern bool calc_thread_status(struct jobs_eta *je, int force);
 extern void display_thread_status(struct jobs_eta *je);
-extern void show_run_stats(void);
 extern void __show_run_stats(void);
 extern void __show_running_run_stats(void);
 extern void show_running_run_stats(void);
@@ -286,18 +297,19 @@ extern void sum_group_stats(struct group_run_stats *dst, struct group_run_stats
 extern void init_thread_stat(struct thread_stat *ts);
 extern void init_group_run_stat(struct group_run_stats *gs);
 extern void eta_to_str(char *str, unsigned long eta_sec);
-extern bool calc_lat(struct io_stat *is, unsigned long *min, unsigned long *max, double *mean, double *dev);
-extern unsigned int calc_clat_percentiles(unsigned int *io_u_plat, unsigned long nr, fio_fp64_t *plist, unsigned int **output, unsigned int *maxv, unsigned int *minv);
+extern bool calc_lat(struct io_stat *is, unsigned long long *min, unsigned long long *max, double *mean, double *dev);
+extern unsigned int calc_clat_percentiles(uint64_t *io_u_plat, unsigned long long nr, fio_fp64_t *plist, unsigned long long **output, unsigned long long *maxv, unsigned long long *minv);
+extern void stat_calc_lat_n(struct thread_stat *ts, double *io_u_lat);
 extern void stat_calc_lat_m(struct thread_stat *ts, double *io_u_lat);
 extern void stat_calc_lat_u(struct thread_stat *ts, double *io_u_lat);
-extern void stat_calc_dist(unsigned int *map, unsigned long total, double *io_u_dist);
+extern void stat_calc_dist(uint64_t *map, unsigned long total, double *io_u_dist);
 extern void reset_io_stats(struct thread_data *);
 extern void update_rusage_stat(struct thread_data *);
 extern void clear_rusage_stat(struct thread_data *);
 
-extern void add_lat_sample(struct thread_data *, enum fio_ddir, unsigned long,
+extern void add_lat_sample(struct thread_data *, enum fio_ddir, unsigned long long,
 				unsigned int, uint64_t);
-extern void add_clat_sample(struct thread_data *, enum fio_ddir, unsigned long,
+extern void add_clat_sample(struct thread_data *, enum fio_ddir, unsigned long long,
 				unsigned int, uint64_t);
 extern void add_slat_sample(struct thread_data *, enum fio_ddir, unsigned long,
 				unsigned int, uint64_t);
@@ -305,16 +317,19 @@ extern void add_agg_sample(union io_sample_data, enum fio_ddir, unsigned int);
 extern void add_iops_sample(struct thread_data *, struct io_u *,
 				unsigned int);
 extern void add_bw_sample(struct thread_data *, struct io_u *,
-				unsigned int, unsigned long);
+				unsigned int, unsigned long long);
+extern void add_sync_clat_sample(struct thread_stat *ts,
+					unsigned long long nsec);
 extern int calc_log_samples(void);
 
 extern struct io_log *agg_io_log[DDIR_RWDIR_CNT];
 extern int write_bw_log;
 
-static inline bool usec_to_msec(unsigned long *min, unsigned long *max,
-				double *mean, double *dev)
+static inline bool nsec_to_usec(unsigned long long *min,
+				unsigned long long *max, double *mean,
+				double *dev)
 {
-	if (*min > 1000 && *max > 1000 && *mean > 1000.0 && *dev > 1000.0) {
+	if (*min > 2000 && *max > 99999 && *dev > 1000.0) {
 		*min /= 1000;
 		*max /= 1000;
 		*mean /= 1000.0;
@@ -324,6 +339,22 @@ static inline bool usec_to_msec(unsigned long *min, unsigned long *max,
 
 	return false;
 }
+
+static inline bool nsec_to_msec(unsigned long long *min,
+				unsigned long long *max, double *mean,
+				double *dev)
+{
+	if (*min > 2000000 && *max > 99999999ULL && *dev > 1000000.0) {
+		*min /= 1000000;
+		*max /= 1000000;
+		*mean /= 1000000.0;
+		*dev /= 1000000.0;
+		return true;
+	}
+
+	return false;
+}
+
 /*
  * Worst level condensing would be 1:5, so allow enough room for that
  */